NumbrCrunchr is a web based (typically WAMP) performance monitoring solution that uses the Google chart API to render a sparkline format taken from a dynamic database structure.
Data is populated based on custom Ruby scripts which collect performance metrics using native OS commands for Windows and Unix environments. A simple free alternative to commercial solutions such as HP SiteScope, numbrcrunchr offers the ability to easily capture, store and analyze data at a glance.
Created and maintained as a project from http://90kts.com